- Dementia – signs
- Depression in men – 'Movember'
- Diabetes – early signs
- Diabetes self-management programmes – type 1 diabetes
- Diabetes self-management programmes – type 2 diabetes
- Diet – low carb, Paleo or fasting?
- Dietary supplement topics
- Dietitian
- Digital detox
- Digital harassment – tips to prevent
- Disability services
- Disability services and support
- Disability topics
- Disciplining through guidance and teaching
- D-mannose and UTIs
- Doctor's visits
- Drinking water safety
- Drinks & your health
- Drinks for kids